Caspian Journal of Chemistry: Recent submissions
در حال نمایش موارد 1 - 13 از 13
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Solvent Free Multi-component Synthesis of Amidoalkylnaphthols Using Phenylphosphinic Acid as an Organocatalyst
(University of Mazandaran, 2014-10-01)One pot solvent less synthesis of amidoalkylnaphthol derivatives via reaction of aldehydes, 2-naphthol and acetamide/urea in the presence of phenylphosphinic acid is described. This methodology provides a simple synthetic ...
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Chemiluminescence Determination of Atropine using Luminol-Hemin-H2O2 System
(University of Mazandaran, 2014-10-01)A sensitive and fast ...
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H-imidazolium Acidic Ionic Liquids as Efficient Catalysts in the Synthesis of Xanthenes under Solvent-Free Conditions
(University of Mazandaran, 2014-10-01)Bifunctional acidic ionic liquids, having both H-imidazolium and -SO3H groups as cation moieties (H-BFAILs) and CF3SO3- as anion, were synthesized in high yields. These ...
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The fluorescence Quenching Study of Quinine in Presence of Some Anions
(University of Mazandaran, 2014-10-01)The quenching of quinine fluorescence intensity in the presence of some anions in aqueous solution at ambient temperature has been investigated. The quenching is found to be collisional or dynamical in nature. This study ...
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Sub-ppm determination of uric acid using a sensitive kinetic-catalytic reaction system
(University of Mazandaran, 2013-10-01)A sensitive and selective kinetic-spectrophotometric method was developed for the determination of trace amounts of uric acid. The method is based on the inhibitory effect of uric acid on the oxidation of Janus Green by ...
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Determination of Malathion and α-Endosulfan Residue in Khazar Rice Using Matrix Solid Phase Dispersion and HPLC
(University of Mazandaran, 2013-10-01)An extraction method based on matrix solid phase dispersion (MSPD) and high performance liquid chromatography with UV detection for quantification of two widely used pesticides (Malathion and α-Endosulfan) in Khazar rice ...
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Application of Ion Mobility Spectrometry for Determination of Morphine in Human Urine
(University of Mazandaran, 2013-10-01)In this study, a rapid, simple and sensitive ion mobility spectrometry (IMS) method with corona discharge as ionization source was described for the morphine determination in human urine. Morphine was extracted and purified ...
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Highly improved methanol oxidation onto carbon paste electrode modified by nickel particles dispersed into poly (2,5-dimethylaniline) film
(University of Mazandaran, 2013-10-01)In this work, modification of carbon paste electrode surface with poly (2, 5-Dimethyl aniline) (P-2,5-DMA) by using electrochemical polymerization was described. Then, transition metal ions of Ni(II) were incorporated into ...
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Electrochemical Detection of Hydrazine Using a Copper oxide Nanoparticle Modified Glassy Carbon Electrode
(University of Mazandaran, 2012-12-01)Metallic copper nanoparticles modified glassy carbon electrode is fabricated by reduction of CuSO4 in the presence of cetyltrimethylammonium bromide (CTAB) through potentiostatic method. As-prepared nanoparticles ...
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Simple and Efficient Method for the Preparation of 5-Bromoisatins
(University of Mazandaran, 2012-12-01)Isatin, N-methyl isatin and N-benzylisatin were smoothly monobrominated in the 5-position by treatment with pyridinium bromochromate (PBC) in acetic acid medium. In the similar conditions indigo underwent ...
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A Study of Chemiluminescence from Reaction of Bis(2,4,6-trichlorophenyl)oxalate–H2O2 in the Presence of a Novel Blue Fluorescer, Furandicarboxylate Derivative
(University of Mazandaran, 2013-10-01)The chemiluminescence (CL) arising from the reaction of bis(2,4,6-trichlorophenyl)oxalate (TCPO) with H2O2 in the presence of a novel blue fluorescer, furandicarboxylate derivative, has been studied. ...
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Syntheses, Characterization and Solvatochromism Study of Heteroleptic Chelated Copper(II) Complexes Containing N,N- dibezyl Substituted Ethylenediamine and Acetylacetonate Ligands
(University of Mazandaran, 2012-12-01)A series of new heteroleptic chelated copper(II) complexes that encompass N,N-dibezyl substituted derivative of ethylenediamine (X-diamine) and acetylacetonate (acac) were prepared. The IR and electronic absorption ...
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Quantitative Structure-Pproperty Relationship Modeling of the Redox Potential for Some Phenolic Antioxidants
(University of Mazandaran, 2012-12-01)In this work, quantitative structure-property relationship (QSPR) approaches were used to predict the redox potential of 42 phenolic antioxidants. The structures of all compounds optimized by the AM1 semi-empirical method ...
